COOLMAX CTI-700B 700W ATX12V SLI Ready CrossFire Ready Power Supply Fans: 2 Main Connector: 20+4Pin +12V Rails: 3 PCI-Express Connector: 2 x 6-Pin SATA Power Connector: 4 Over Voltage Protection: Yes Input Voltage: 115 / 230 V Input Frequency Range: 50/60 Hz